World Resorts USA Grand Junction Weather

Grand Junction weather in January

Weather in Grand Junction: January

Average day temperature: 36.1°F
Average night temperature: 21.4°F
Number of sunny days: 17 days
Day length: 9.5 - 10.2 hours
Number of rainy days: 0 days
Precipitation totals: 0.2 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 53°F. At the same time the lowest night temperature was 17°F. Daily and nightly averages during January were 44.1°F and 27.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Grand Junction in January is 0.2 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 3.5 mph It makes January lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 6.9.

Best time for vacation in Grand Junction

Sunniest months:
October 24 days
June 23 days
September 23 days
Warmest months:
July 92.3 °F
August 89.7 °F
June 87.3 °F
Coldest months:
January 36.1 °F
December 41.1 °F
February 42.5 °F
Rainiest months:
March 1 day
November 1 day
September 1 day
Windiest months:
June 7.6 mph
April 7.4 mph
May 7.3 mph

Grand Junction on a weather map

Grand Junction
+81°F
SE 9 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+75°F
+77°F
+79°F
+66°F
+93°F
+90°F
+70°F
+90°F
+90°F
+66°F
+63°F
+93°F
+95°F
+97°F
+86°F
24 Hours Forecast
Grand Junction
Local time: 11:14
June 29, monday
1200
81°F
SE
9 mph
1500
86°F
E
18 mph
1800
84°F
E
14 mph
2100
72°F
SE
2 mph
June 30, tuesday
0000
55°F
NW
4 mph
0300
54°F
NW
7 mph
0600
54°F
NW
7 mph
0900
75°F
N
15 mph
Units of measurement: °C / °F